From: Timo Heister Date: Fri, 4 Nov 2022 19:08:18 +0000 (-0400) Subject: minor doc fixes for KellyEstimator X-Git-Tag: v9.5.0-rc1~878^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14394%2Fhead;p=dealii.git minor doc fixes for KellyEstimator --- diff --git a/include/deal.II/numerics/error_estimator.h b/include/deal.II/numerics/error_estimator.h index bd86773d33..34cff1280e 100644 --- a/include/deal.II/numerics/error_estimator.h +++ b/include/deal.II/numerics/error_estimator.h @@ -199,7 +199,7 @@ namespace hp * accurately describe Neumann values, then this is rarely an issue: if you * don't say anything in the map about a particular part of the boundary then * the Kelly indicator will simply assume that the solution is correct on that - * part of the boundary and not touch it. Of course, if you have a have a + * part of the boundary and not touch it. Of course, if you have a * Neumann or Robin boundary, that isn't quite true, there is going to be a * difference between the normal derivative of the numerical solution and the * Neumann values these normal derivatives should equal. So if we simply @@ -219,7 +219,7 @@ namespace hp * documentation for the FESubFaceValues class for more information about * technical issues regarding this topic. * - * In praxi, since we integrate over each face only once, we do this when we + * In practice, since we integrate over each face only once, we do this when we * are on the coarser one of the two cells adjacent to a subface (a subface is * defined to be the child of a face; seen from the coarse cell, it is a * subface, while seen from the refined cell it is one of its faces). The @@ -238,12 +238,12 @@ namespace hp * *

Multiple solution vectors

* - * In some cases, for example in time-dependent problems, one would like to + * In some cases, one would like to * compute the error estimates for several solution vectors on the same grid - * at once, with the same coefficients, boundary condition object, etc, e.g. - * for the solutions on several successive time steps. One could then call the - * functions of this class several times for each solution. However, the - * largest factor in the computation of the error estimates (in terms of + * at once, with the same coefficients, boundary condition object, etc, for + * example for the solutions on several successive time steps. One could then + * call the functions of this class several times for each solution. However, + * the largest factor in the computation of the error estimates (in terms of * computing time) is initialization of FEFaceValues and FESubFaceValues * objects, and iterating through all faces and subfaces. If the solution * vectors live on the same grid, this effort can be reduced significantly by